The National bird being killed by bullets. "If the deer isn't killed immediately and runs and the hunter can't find the deer, the eagles and vultures find it and ingest the lead." Once absorbed in the gastrointestinal tract, the lead becomes toxic."https://www.cnn.com/2020/02/16/us/bald-eagles-dying-lead-poisoning-trnd/index.html …
I'm not sure. It says they are trying to push for copper but it is more expensive and harder to find.